Although virus sequencing is vital to detect and track new variants in the COVID-19 pandemic, sharing this information must be stepped up globally, the head of the World Health Organization (WHO) said on Wednesday in Geneva, transmits news.un.org.
“Since the peak of the Omicron wave, the number of sequences being shared has dropped by more than 90 per cent, and the number of countries sharing sequences has fallen by a third,” said Tedros Adhanom Ghebreyesus, speaking during his latest media briefing.
The WHO chief recalled that the first sequence of SARS-CoV-2, the virus that causes COVID-19, was shared with the world three years ago, which enabled the development of tests and vaccines against the disease.
“We urge all countries now experiencing intense transmission to increase sequencing, and to share those sequences,” he said.